9945104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 20962200

約数和(自身を除く): 11017096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 349, 548, 698, 1096, 1396, 1781, 2192, 2792, 3562, 4537, 5584, 7124, 9074, 14248, 18148, 28496, 36296, 47813, 72592, 95626, 191252, 382504, 621569, 765008, 1243138, 2486276, 4972552, 9945104]

約数ペア:

[(1, 9945104), (2, 4972552), (4, 2486276), (8, 1243138), (13, 765008), (16, 621569), (26, 382504), (52, 191252), (104, 95626), (137, 72592), (208, 47813), (274, 36296), (349, 28496), (548, 18148), (698, 14248), (1096, 9074), (1396, 7124), (1781, 5584), (2192, 4537), (2792, 3562)]